diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index b721569f..0a6b694 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -177,7 +177,7 @@
 
 	AHCI_FLAG_COMMON		= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
 					  ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
-					  ATA_FLAG_ACPI_SATA,
+					  ATA_FLAG_ACPI_SATA | ATA_FLAG_AN,
 	AHCI_LFLAG_COMMON		= ATA_LFLAG_SKIP_D2H_BSY,
 };